Patents Assigned to Diamatrix Limited
  • Biochemical and immunochemical assay device
    Patent number: 7303923
    Abstract: We describe an assay device which comprises (a) a substrate comprising: (i) a porous material capable of chromatographically transporting a liquid and (ii) one or more test reagents for an assay provided on the porous material; and (b) a water-impermeable coating polymer attached to the porous material so as to define a continuous bibulous compartment.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: December 4, 2007
    Assignee: Diamatrix Limited
    Inventors: David John Hardman, James Howard Slater, Adam G. Reid, William Kenneth Lang, James Richard Jackson
  • Surgical device with a moveable instrument protector
    Publication number: 20050119680
    Abstract: A surgical device having an instrument connected to a handle with a substantially cylindrical guard moveable between an open position exposing the instrument for use and a closed position substantially covering the instrument. The guard having at least one opening formed through a wall and extending substantially to or continuous with an end wall opening.
    Type: Application
    Filed: January 7, 2005
    Publication date: June 2, 2005
    Applicant: Diamatrix Limited, Inc.
    Inventor: Ronald Dykes
  • Biochemical and immunochemical assay device
    Publication number: 20030103869
    Abstract: We describe an assay device which comprises (a) a substrate comprising: (i) a porous material capable of chromatographically transporting a liquid and (ii) one or more test reagents for an assay provided on the porous material; and (b) a water-impermeable coating polymer attached to the porous material so as to define a continuous bibulous compartment.
    Type: Application
    Filed: September 10, 2002
    Publication date: June 5, 2003
    Applicant: DIAMATRIX LIMITED
    Inventors: David John Hardman, James Howard Slater, Adam G. Reid, William Kenneth Lang, James Richard Jackson
  • Biochemical and immunochemical assay device
    Patent number: 6573108
    Abstract: An assay device comprising: (a) a substrate comprising: (i) a porous material capable of chromatographically transporting a liquid; and (ii) one or more test reagents for an assay provided on the porous material; and (b) a transparent water-impermeable coating polymer attached to the porous material so as to define a continuous bibulous compartment.
    Type: Grant
    Filed: November 14, 1999
    Date of Patent: June 3, 2003
    Assignee: Diamatrix Limited
    Inventors: David John Hardman, James H. Slater, Adam G. Reid, William K. Lang, James Richard Jackson